The first figure gives spring force Fx versus position x for the spring-block arrangement of the second figure. The scale is set by F, = 160 N. We release the block at x = 13.0 cm. How much work does the spring do on the block when the block moves from x; = +9.0 cm to (a) x = +5.0 cm, (b) x = -5.0 cm, (c) x = -9.0 cm, and (d) x = -10.0 cm?

The first figure gives spring force Fx versus position x for the spring-block arrangement of the second figure. The scale is set by F, = 160 N. We release the block at x = 13.0 cm. How much work does the spring do on the block when the block moves from x; = +9.0 cm to (a) x = +5.0 cm, (b) x = -5.0 cm, (c) x = -9.0 cm, and (d) x = -10.0 cm?

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Description: The first figure gives spring force Fx versus position x for the spring-block arrangement of the second figure. The scale is set by F, =160 N. We release the block at x = 13.0 cm. How much work does the spring do on the block when the block moves fr

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Topic Video

Question

The first figure gives spring force Fx versus position x for the spring-block arrangement of the second figure. The scale is set by F, =
160 N. We release the block at x = 13.0 cm. How much work does the spring do on the block when the block moves from x; = +9.0 cm to
(a) x = +5.0 cm, (b) x = -5.0 cm, (c) x = -9.0 cm, and (d) x = -10.0 cm?
-2
-1 0
-Fs
x=0
F = 0
-00000000
x positive
F negative
oooook
0
(b)
d
-x (cm)
-Block
attached
to spring

(a) Number
(b) Number i
(c) Number i
(d) Number i
Imm
Units
Units
Units
Units
(c)
x negative
F, positive
X

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Step 1: Given data:

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Step 2: Calculation of spring constant:

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Step 3: a) Work done by the spring on the block when it moves +9.0 cm to +5.0 cm:

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Step 4: b) Work done by the spring on the block when it moves +9.0 cm to -5.0 cm:

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Step 5: c) Work done by the spring on the block when it moves +9.0 cm to -9.0 cm:

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Step 6: d) Work done by the spring on the block when it moves +9.0 cm to -10.0 cm:

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